In 2021, Oswego, IL had a population of 34.3k people with a median age of 39.3 and a median household income of $106,790. Between 2020 and 2021 the population of Oswego, IL declined from 35,470 to 34,324, a −3.23% decrease and its median household income grew from $97,330 to $106,790, a 9.72% increase.
The 5 largest ethnic groups in Oswego, IL are White (Non-Hispanic) (66.7%), Black or African American (Non-Hispanic) (8.04%), White (Hispanic) (7.57%), Two+ (Hispanic) (6.26%), and Two+ (Non-Hispanic) (4.32%).
None of the households in Oswego, IL reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
94.6% of the residents in Oswego, IL are U.S. citizens.
In 2021, the median property value in Oswego, IL was $273,500, and the homeownership rate was 87.4%.
Most people in Oswego, IL drove alone to work, and the average commute time was 30.7 minutes. The average car ownership in Oswego, IL was 2 cars per household.